package com.yan.service;

import java.io.Serializable;
import java.util.BitSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.*;
import org.springframework.data.redis.support.atomic.RedisAtomicInteger;
import org.springframework.stereotype.Service;

import org.springframework.util.StringUtils;
import redis.clients.jedis.JedisPool;

@Service
public class RedisService {


    @SuppressWarnings("rawtypes")
    @Autowired
    private RedisTemplate redisTemplate;

    @Autowired
    private StringRedisTemplate stringRedisTemplate;


    @Autowired
    private JedisPool jedisPool;

    /**
     * 写入缓存
     *
     * @param key
     * @param value
     * @return
     */
    public boolean set(final String key, Object value) {
        boolean result = false;
        try {
            ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
            operations.set(key, value);
            result = true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

    /**
     * 写入缓存设置时效时间
     *
     * @param key
     * @param value
     * @return
     */
    public boolean set(final String key, Object value, Long expireTime) {
        boolean result = false;
        try {
            ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
            operations.set(key, value);
            redisTemplate.expire(key, expireTime, TimeUnit.SECONDS);
            result = true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

    /**
     * 批量删除对应的value
     *
     * @param keys
     */
    public void remove(final String... keys) {
        for (String key : keys) {
            remove(key);
        }
    }

    /**
     * 批量删除key
     *
     * @param pattern
     */
    public void removePattern(final String pattern) {
        Set<Serializable> keys = redisTemplate.keys(pattern);
        if (keys.size() > 0)
            redisTemplate.delete(keys);
    }

    /**
     * 删除对应的value
     *
     * @param key
     */
    public void remove(final String key) {
        if (exists(key)) {
            redisTemplate.delete(key);
        }
    }

    /**
     * 判断缓存中是否有对应的value
     *
     * @param key
     * @return
     */
    public boolean exists(final String key) {
        return redisTemplate.hasKey(key);
    }

    /**
     * 读取缓存
     *
     * @param key
     * @return
     */
    public Object get(final String key) {
        Object result = null;
        ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
        result = operations.get(key);
        return result;
    }

    /**
     * 哈希 添加
     *
     * @param key
     * @param hashKey
     * @param value
     */
    public void hmSet(String key, Object hashKey, Object value) {
        HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();
        hash.put(key, hashKey, value);
    }

    /**
     * 哈希获取数据
     *
     * @param key
     * @param hashKey
     * @return
     */
    public Object hmGet(String key, Object hashKey) {
        HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();
        return hash.get(key, hashKey);
    }

    /**
     * 列表添加
     *
     * @param k
     * @param v
     */
    public void lPush(String k, Object v) {
        @SuppressWarnings("unchecked")
        ListOperations<String, Object> list = redisTemplate.opsForList();
        list.rightPush(k, v);
    }

    /**
     * 列表获取
     *
     * @param k
     * @param l
     * @param l1
     * @return
     */
    public List<Object> lRange(String k, long l, long l1) {
        ListOperations<String, Object> list = redisTemplate.opsForList();
        return list.range(k, l, l1);
    }

    /**
     * 集合添加
     *
     * @param key
     * @param value
     */
    public void add(String key, Object value) {
        SetOperations<String, Object> set = redisTemplate.opsForSet();
        set.add(key, value);
    }

    /**
     * 集合获取
     *
     * @param key
     * @return
     */
    public Set<Object> setMembers(String key) {
        SetOperations<String, Object> set = redisTemplate.opsForSet();
        return set.members(key);
    }

    /**
     * 有序集合添加
     *
     * @param key
     * @param value
     * @param scoure
     */
    public void zAdd(String key, Object value, double scoure) {
        ZSetOperations<String, Object> zset = redisTemplate.opsForZSet();
        zset.add(key, value, scoure);
    }

    /**
     * 有序集合获取
     *
     * @param key
     * @param scoure
     * @param scoure1
     * @return
     */
    public Set<Object> rangeByScore(String key, double scoure, double scoure1) {
        ZSetOperations<String, Object> zset = redisTemplate.opsForZSet();
        return zset.rangeByScore(key, scoure, scoure1);
    }

    /*
     * setbit getbit 主要是用于统计
     * 使用模板会出现key,value格式异常,故还是采用jedisRool来处理
     */
    public void setBit(Serializable key, long offset, boolean value) {
        jedisPool.getResource().setbit((String) key, offset, value);
    }


    public int getBit(String key) throws Exception {
//		String b=jedisPool.getResource().get(key);
//		System.out.println("sssss=="+JSONUtils.obj2json(b));


        BitSet bitset = BitSet.valueOf(jedisPool.getResource().get(key.getBytes()));
        int count = bitset.cardinality();
        return count;
    }


    /*
     * insert map
     */
    public void InHashMap(String key, Map<String, Object> map) {
        redisTemplate.opsForHash().putAll(key, map);
    }

    /*
     * get Map
     */
    public Map<Object, Object> getHashKey(String rkey) {
        return stringRedisTemplate.opsForHash().entries(rkey);
    }

    /*
     * get Map 中的值
     */
    public boolean getMapValue(String rkey, String mkey) {

        return stringRedisTemplate.opsForHash().hasKey(rkey, mkey);
    }

    public int incrementAndGet(String redisKey, int timeOut, TimeUnit timeUnit) {
        if (StringUtils.isEmpty(redisKey)) {
            return -1;
        }

        RedisAtomicInteger counter = new RedisAtomicInteger(redisKey,
                redisTemplate.getConnectionFactory());
        counter.expire(timeOut, timeUnit);

        return counter.incrementAndGet();

    }


    public boolean isExist(String key, String value) {
        return stringRedisTemplate.opsForValue().setIfAbsent(key, value);
    }

    public long getHashIncr(String rkey, String hashKey) {
        return stringRedisTemplate.opsForHash().increment(rkey, hashKey, 1l);
    }
}